674269402802 has 4 divisors (see below), whose sum is σ = 1011404104206. Its totient is φ = 337134701400.

The previous prime is 674269402783. The next prime is 674269402843. The reversal of 674269402802 is 208204962476.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 648248809321 + 26020593481 = 805139^2 + 161309^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168567350699 + ... + 168567350702.

Almost surely, 2^674269402802 is an apocalyptic number.

674269402802 is a deficient number, since it is larger than the sum of its proper divisors (337134701404).

674269402802 is a wasteful number, since it uses less digits than its factorization.

674269402802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337134701403.

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 674269402802 in words is "six hundred seventy-four billion, two hundred sixty-nine million, four hundred two thousand, eight hundred two".